/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:35:54,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:35:54,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:35:54,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:35:54,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:35:54,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:35:54,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:35:54,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:35:54,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:35:54,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:35:54,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:35:54,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:35:54,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:35:54,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:35:54,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:35:54,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:35:54,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:35:54,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:35:54,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:35:54,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:35:54,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:35:54,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:35:54,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:35:54,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:35:54,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:35:54,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:35:54,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:35:54,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:35:54,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:35:54,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:35:54,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:35:54,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:35:54,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:35:54,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:35:54,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:35:54,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:35:54,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:35:54,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:35:54,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:35:54,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:35:54,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:35:54,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:35:54,300 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:35:54,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:35:54,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:35:54,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:35:54,305 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:35:54,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:35:54,306 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:35:54,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:35:54,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:35:54,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:35:54,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:35:54,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:35:54,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:35:54,307 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:35:54,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:35:54,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:35:54,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:35:54,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:35:54,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:35:54,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:35:54,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:35:54,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:35:54,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:35:54,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:35:54,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:35:54,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:35:54,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:35:54,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:35:54,311 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:35:54,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:35:54,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:35:54,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:35:54,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:35:54,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:35:54,609 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:35:54,610 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2020-07-10 13:35:54,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5901fae97/2cfe46588d7c488fbd2f29b29681b0e2/FLAGe9aed92c7 [2020-07-10 13:35:55,222 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:35:55,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2020-07-10 13:35:55,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5901fae97/2cfe46588d7c488fbd2f29b29681b0e2/FLAGe9aed92c7 [2020-07-10 13:35:55,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5901fae97/2cfe46588d7c488fbd2f29b29681b0e2 [2020-07-10 13:35:55,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:35:55,557 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:35:55,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:35:55,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:35:55,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:35:55,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:55,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae21815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:55, skipping insertion in model container [2020-07-10 13:35:55,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:35:55" (1/1) ... [2020-07-10 13:35:55,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:35:55,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:35:56,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:35:56,119 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:35:56,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:35:56,343 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:35:56,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56 WrapperNode [2020-07-10 13:35:56,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:35:56,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:35:56,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:35:56,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:35:56,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56" (1/1) ... [2020-07-10 13:35:56,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56" (1/1) ... [2020-07-10 13:35:56,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56" (1/1) ... [2020-07-10 13:35:56,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56" (1/1) ... [2020-07-10 13:35:56,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56" (1/1) ... [2020-07-10 13:35:56,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56" (1/1) ... [2020-07-10 13:35:56,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56" (1/1) ... [2020-07-10 13:35:56,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:35:56,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:35:56,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:35:56,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:35:56,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:35:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:35:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:35:56,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:35:56,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:35:56,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:35:56,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:35:56,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:35:56,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:35:56,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:35:56,541 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:35:56,541 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:35:56,542 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:35:56,542 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:35:56,543 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:35:56,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:35:56,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:35:56,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:35:56,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:35:56,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:35:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:35:56,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:35:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:35:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:35:56,546 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:35:56,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:35:56,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:35:56,548 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:35:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:35:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:35:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:35:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-10 13:35:56,549 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:35:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:35:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:35:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:35:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:35:56,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:35:56,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:35:56,550 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:35:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:35:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:35:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:35:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:35:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:35:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:35:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:35:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:35:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:35:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:35:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:35:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:35:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:35:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:35:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:35:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:35:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:35:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:35:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:35:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:35:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:35:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:35:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:35:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:35:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:35:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:35:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:35:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:35:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:35:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:35:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:35:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:35:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:35:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:35:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:35:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:35:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:35:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:35:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:35:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:35:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:35:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:35:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:35:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-10 13:35:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:35:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:35:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:35:58,147 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:35:58,147 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:35:58,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:35:58 BoogieIcfgContainer [2020-07-10 13:35:58,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:35:58,156 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:35:58,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:35:58,159 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:35:58,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:35:55" (1/3) ... [2020-07-10 13:35:58,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c0e8de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:35:58, skipping insertion in model container [2020-07-10 13:35:58,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:35:56" (2/3) ... [2020-07-10 13:35:58,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c0e8de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:35:58, skipping insertion in model container [2020-07-10 13:35:58,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:35:58" (3/3) ... [2020-07-10 13:35:58,165 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product13.cil.c [2020-07-10 13:35:58,177 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:35:58,187 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:35:58,204 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:35:58,241 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:35:58,241 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:35:58,241 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:35:58,242 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:35:58,242 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:35:58,242 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:35:58,242 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:35:58,243 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:35:58,275 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2020-07-10 13:35:58,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:35:58,292 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:35:58,293 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:35:58,293 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:35:58,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:35:58,300 INFO L82 PathProgramCache]: Analyzing trace with hash -655314602, now seen corresponding path program 1 times [2020-07-10 13:35:58,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:35:58,312 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625005383] [2020-07-10 13:35:58,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:35:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:35:59,032 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:35:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:35:59,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {153#true} is VALID [2020-07-10 13:35:59,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,156 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153#true} {153#true} #469#return; {153#true} is VALID [2020-07-10 13:35:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:35:59,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,163 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {153#true} {153#true} #389#return; {153#true} is VALID [2020-07-10 13:35:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:35:59,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,171 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {153#true} {153#true} #391#return; {153#true} is VALID [2020-07-10 13:35:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:35:59,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {153#true} is VALID [2020-07-10 13:35:59,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,184 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153#true} {153#true} #393#return; {153#true} is VALID [2020-07-10 13:35:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:35:59,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,189 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {153#true} {153#true} #395#return; {153#true} is VALID [2020-07-10 13:35:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:35:59,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {153#true} is VALID [2020-07-10 13:35:59,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153#true} {154#false} #473#return; {154#false} is VALID [2020-07-10 13:35:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:35:59,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {153#true} is VALID [2020-07-10 13:35:59,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,199 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153#true} {154#false} #475#return; {154#false} is VALID [2020-07-10 13:35:59,206 INFO L263 TraceCheckUtils]: 0: Hoare triple {153#true} call ULTIMATE.init(); {173#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:35:59,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {153#true} is VALID [2020-07-10 13:35:59,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,207 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {153#true} {153#true} #469#return; {153#true} is VALID [2020-07-10 13:35:59,207 INFO L263 TraceCheckUtils]: 4: Hoare triple {153#true} call #t~ret72 := main(); {153#true} is VALID [2020-07-10 13:35:59,208 INFO L280 TraceCheckUtils]: 5: Hoare triple {153#true} havoc ~retValue_acc~7;havoc ~tmp~3; {153#true} is VALID [2020-07-10 13:35:59,208 INFO L263 TraceCheckUtils]: 6: Hoare triple {153#true} call select_helpers(); {153#true} is VALID [2020-07-10 13:35:59,208 INFO L280 TraceCheckUtils]: 7: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,209 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {153#true} {153#true} #389#return; {153#true} is VALID [2020-07-10 13:35:59,209 INFO L263 TraceCheckUtils]: 9: Hoare triple {153#true} call select_features(); {153#true} is VALID [2020-07-10 13:35:59,209 INFO L280 TraceCheckUtils]: 10: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,209 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {153#true} {153#true} #391#return; {153#true} is VALID [2020-07-10 13:35:59,210 INFO L263 TraceCheckUtils]: 12: Hoare triple {153#true} call #t~ret46 := valid_product(); {153#true} is VALID [2020-07-10 13:35:59,210 INFO L280 TraceCheckUtils]: 13: Hoare triple {153#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {153#true} is VALID [2020-07-10 13:35:59,210 INFO L280 TraceCheckUtils]: 14: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,211 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {153#true} {153#true} #393#return; {153#true} is VALID [2020-07-10 13:35:59,211 INFO L280 TraceCheckUtils]: 16: Hoare triple {153#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {153#true} is VALID [2020-07-10 13:35:59,211 INFO L280 TraceCheckUtils]: 17: Hoare triple {153#true} assume 0 != ~tmp~3; {153#true} is VALID [2020-07-10 13:35:59,212 INFO L263 TraceCheckUtils]: 18: Hoare triple {153#true} call setup(); {153#true} is VALID [2020-07-10 13:35:59,212 INFO L280 TraceCheckUtils]: 19: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,212 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {153#true} {153#true} #395#return; {153#true} is VALID [2020-07-10 13:35:59,213 INFO L263 TraceCheckUtils]: 21: Hoare triple {153#true} call runTest(); {153#true} is VALID [2020-07-10 13:35:59,213 INFO L263 TraceCheckUtils]: 22: Hoare triple {153#true} call test(); {153#true} is VALID [2020-07-10 13:35:59,213 INFO L280 TraceCheckUtils]: 23: Hoare triple {153#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {153#true} is VALID [2020-07-10 13:35:59,214 INFO L280 TraceCheckUtils]: 24: Hoare triple {153#true} assume !true; {154#false} is VALID [2020-07-10 13:35:59,215 INFO L263 TraceCheckUtils]: 25: Hoare triple {154#false} call cleanup(); {154#false} is VALID [2020-07-10 13:35:59,215 INFO L280 TraceCheckUtils]: 26: Hoare triple {154#false} havoc ~i~0;havoc ~__cil_tmp2~0; {154#false} is VALID [2020-07-10 13:35:59,215 INFO L263 TraceCheckUtils]: 27: Hoare triple {154#false} call timeShift(); {154#false} is VALID [2020-07-10 13:35:59,216 INFO L280 TraceCheckUtils]: 28: Hoare triple {154#false} assume !(0 != ~pumpRunning~0); {154#false} is VALID [2020-07-10 13:35:59,216 INFO L280 TraceCheckUtils]: 29: Hoare triple {154#false} assume !(0 != ~systemActive~0); {154#false} is VALID [2020-07-10 13:35:59,216 INFO L263 TraceCheckUtils]: 30: Hoare triple {154#false} call __utac_acc__Specification1_spec__1(); {154#false} is VALID [2020-07-10 13:35:59,217 INFO L280 TraceCheckUtils]: 31: Hoare triple {154#false} havoc ~tmp~4;havoc ~tmp___0~0; {154#false} is VALID [2020-07-10 13:35:59,217 INFO L263 TraceCheckUtils]: 32: Hoare triple {154#false} call #t~ret47 := isMethaneLevelCritical(); {153#true} is VALID [2020-07-10 13:35:59,217 INFO L280 TraceCheckUtils]: 33: Hoare triple {153#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {153#true} is VALID [2020-07-10 13:35:59,218 INFO L280 TraceCheckUtils]: 34: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,218 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {153#true} {154#false} #473#return; {154#false} is VALID [2020-07-10 13:35:59,218 INFO L280 TraceCheckUtils]: 36: Hoare triple {154#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {154#false} is VALID [2020-07-10 13:35:59,219 INFO L280 TraceCheckUtils]: 37: Hoare triple {154#false} assume 0 != ~tmp~4; {154#false} is VALID [2020-07-10 13:35:59,219 INFO L263 TraceCheckUtils]: 38: Hoare triple {154#false} call #t~ret48 := isPumpRunning(); {153#true} is VALID [2020-07-10 13:35:59,219 INFO L280 TraceCheckUtils]: 39: Hoare triple {153#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {153#true} is VALID [2020-07-10 13:35:59,220 INFO L280 TraceCheckUtils]: 40: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:35:59,220 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {153#true} {154#false} #475#return; {154#false} is VALID [2020-07-10 13:35:59,220 INFO L280 TraceCheckUtils]: 42: Hoare triple {154#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {154#false} is VALID [2020-07-10 13:35:59,221 INFO L280 TraceCheckUtils]: 43: Hoare triple {154#false} assume 0 != ~tmp___0~0; {154#false} is VALID [2020-07-10 13:35:59,221 INFO L263 TraceCheckUtils]: 44: Hoare triple {154#false} call __automaton_fail(); {154#false} is VALID [2020-07-10 13:35:59,221 INFO L280 TraceCheckUtils]: 45: Hoare triple {154#false} assume !false; {154#false} is VALID [2020-07-10 13:35:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:35:59,230 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625005383] [2020-07-10 13:35:59,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:35:59,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:35:59,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668012393] [2020-07-10 13:35:59,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:35:59,242 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:35:59,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:35:59,324 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:35:59,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:35:59,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:35:59,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:35:59,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:35:59,336 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 3 states. [2020-07-10 13:36:03,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:03,089 INFO L93 Difference]: Finished difference Result 237 states and 317 transitions. [2020-07-10 13:36:03,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:36:03,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:03,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:03,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 317 transitions. [2020-07-10 13:36:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 317 transitions. [2020-07-10 13:36:03,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 317 transitions. [2020-07-10 13:36:04,267 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 317 edges. 317 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:04,289 INFO L225 Difference]: With dead ends: 237 [2020-07-10 13:36:04,289 INFO L226 Difference]: Without dead ends: 129 [2020-07-10 13:36:04,294 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:04,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-10 13:36:05,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2020-07-10 13:36:05,328 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:05,329 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 99 states. [2020-07-10 13:36:05,329 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 99 states. [2020-07-10 13:36:05,330 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 99 states. [2020-07-10 13:36:05,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:05,344 INFO L93 Difference]: Finished difference Result 129 states and 164 transitions. [2020-07-10 13:36:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 164 transitions. [2020-07-10 13:36:05,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:05,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:05,348 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 129 states. [2020-07-10 13:36:05,349 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 129 states. [2020-07-10 13:36:05,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:05,360 INFO L93 Difference]: Finished difference Result 129 states and 164 transitions. [2020-07-10 13:36:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 164 transitions. [2020-07-10 13:36:05,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:05,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:05,364 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:05,366 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:05,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 13:36:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 116 transitions. [2020-07-10 13:36:05,381 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 116 transitions. Word has length 46 [2020-07-10 13:36:05,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:05,384 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 116 transitions. [2020-07-10 13:36:05,384 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:36:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2020-07-10 13:36:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:36:05,390 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:05,390 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:05,391 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:36:05,391 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:05,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:05,391 INFO L82 PathProgramCache]: Analyzing trace with hash 680244835, now seen corresponding path program 1 times [2020-07-10 13:36:05,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:05,392 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785335800] [2020-07-10 13:36:05,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:05,843 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:05,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {908#true} is VALID [2020-07-10 13:36:05,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,933 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {908#true} #469#return; {908#true} is VALID [2020-07-10 13:36:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:05,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,937 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {908#true} {908#true} #389#return; {908#true} is VALID [2020-07-10 13:36:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:05,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,943 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {908#true} {908#true} #391#return; {908#true} is VALID [2020-07-10 13:36:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:05,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {908#true} is VALID [2020-07-10 13:36:05,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {908#true} #393#return; {908#true} is VALID [2020-07-10 13:36:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:05,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {908#true} {908#true} #395#return; {908#true} is VALID [2020-07-10 13:36:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:05,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {908#true} is VALID [2020-07-10 13:36:05,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,958 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {909#false} #473#return; {909#false} is VALID [2020-07-10 13:36:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:05,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {908#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {908#true} is VALID [2020-07-10 13:36:05,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {908#true} {909#false} #475#return; {909#false} is VALID [2020-07-10 13:36:05,970 INFO L263 TraceCheckUtils]: 0: Hoare triple {908#true} call ULTIMATE.init(); {929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:36:05,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {908#true} is VALID [2020-07-10 13:36:05,971 INFO L280 TraceCheckUtils]: 2: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,971 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {908#true} {908#true} #469#return; {908#true} is VALID [2020-07-10 13:36:05,972 INFO L263 TraceCheckUtils]: 4: Hoare triple {908#true} call #t~ret72 := main(); {908#true} is VALID [2020-07-10 13:36:05,972 INFO L280 TraceCheckUtils]: 5: Hoare triple {908#true} havoc ~retValue_acc~7;havoc ~tmp~3; {908#true} is VALID [2020-07-10 13:36:05,972 INFO L263 TraceCheckUtils]: 6: Hoare triple {908#true} call select_helpers(); {908#true} is VALID [2020-07-10 13:36:05,973 INFO L280 TraceCheckUtils]: 7: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,973 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {908#true} {908#true} #389#return; {908#true} is VALID [2020-07-10 13:36:05,973 INFO L263 TraceCheckUtils]: 9: Hoare triple {908#true} call select_features(); {908#true} is VALID [2020-07-10 13:36:05,973 INFO L280 TraceCheckUtils]: 10: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,974 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {908#true} {908#true} #391#return; {908#true} is VALID [2020-07-10 13:36:05,974 INFO L263 TraceCheckUtils]: 12: Hoare triple {908#true} call #t~ret46 := valid_product(); {908#true} is VALID [2020-07-10 13:36:05,974 INFO L280 TraceCheckUtils]: 13: Hoare triple {908#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {908#true} is VALID [2020-07-10 13:36:05,975 INFO L280 TraceCheckUtils]: 14: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,975 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {908#true} {908#true} #393#return; {908#true} is VALID [2020-07-10 13:36:05,975 INFO L280 TraceCheckUtils]: 16: Hoare triple {908#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {908#true} is VALID [2020-07-10 13:36:05,975 INFO L280 TraceCheckUtils]: 17: Hoare triple {908#true} assume 0 != ~tmp~3; {908#true} is VALID [2020-07-10 13:36:05,976 INFO L263 TraceCheckUtils]: 18: Hoare triple {908#true} call setup(); {908#true} is VALID [2020-07-10 13:36:05,976 INFO L280 TraceCheckUtils]: 19: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,976 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {908#true} {908#true} #395#return; {908#true} is VALID [2020-07-10 13:36:05,976 INFO L263 TraceCheckUtils]: 21: Hoare triple {908#true} call runTest(); {908#true} is VALID [2020-07-10 13:36:05,977 INFO L263 TraceCheckUtils]: 22: Hoare triple {908#true} call test(); {908#true} is VALID [2020-07-10 13:36:05,978 INFO L280 TraceCheckUtils]: 23: Hoare triple {908#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {922#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:05,978 INFO L280 TraceCheckUtils]: 24: Hoare triple {922#(= 0 test_~splverifierCounter~0)} assume !false; {922#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:05,979 INFO L280 TraceCheckUtils]: 25: Hoare triple {922#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {909#false} is VALID [2020-07-10 13:36:05,979 INFO L263 TraceCheckUtils]: 26: Hoare triple {909#false} call cleanup(); {909#false} is VALID [2020-07-10 13:36:05,980 INFO L280 TraceCheckUtils]: 27: Hoare triple {909#false} havoc ~i~0;havoc ~__cil_tmp2~0; {909#false} is VALID [2020-07-10 13:36:05,980 INFO L263 TraceCheckUtils]: 28: Hoare triple {909#false} call timeShift(); {909#false} is VALID [2020-07-10 13:36:05,980 INFO L280 TraceCheckUtils]: 29: Hoare triple {909#false} assume !(0 != ~pumpRunning~0); {909#false} is VALID [2020-07-10 13:36:05,981 INFO L280 TraceCheckUtils]: 30: Hoare triple {909#false} assume !(0 != ~systemActive~0); {909#false} is VALID [2020-07-10 13:36:05,981 INFO L263 TraceCheckUtils]: 31: Hoare triple {909#false} call __utac_acc__Specification1_spec__1(); {909#false} is VALID [2020-07-10 13:36:05,981 INFO L280 TraceCheckUtils]: 32: Hoare triple {909#false} havoc ~tmp~4;havoc ~tmp___0~0; {909#false} is VALID [2020-07-10 13:36:05,981 INFO L263 TraceCheckUtils]: 33: Hoare triple {909#false} call #t~ret47 := isMethaneLevelCritical(); {908#true} is VALID [2020-07-10 13:36:05,982 INFO L280 TraceCheckUtils]: 34: Hoare triple {908#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {908#true} is VALID [2020-07-10 13:36:05,982 INFO L280 TraceCheckUtils]: 35: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,982 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {908#true} {909#false} #473#return; {909#false} is VALID [2020-07-10 13:36:05,983 INFO L280 TraceCheckUtils]: 37: Hoare triple {909#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {909#false} is VALID [2020-07-10 13:36:05,983 INFO L280 TraceCheckUtils]: 38: Hoare triple {909#false} assume 0 != ~tmp~4; {909#false} is VALID [2020-07-10 13:36:05,983 INFO L263 TraceCheckUtils]: 39: Hoare triple {909#false} call #t~ret48 := isPumpRunning(); {908#true} is VALID [2020-07-10 13:36:05,984 INFO L280 TraceCheckUtils]: 40: Hoare triple {908#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {908#true} is VALID [2020-07-10 13:36:05,984 INFO L280 TraceCheckUtils]: 41: Hoare triple {908#true} assume true; {908#true} is VALID [2020-07-10 13:36:05,984 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {908#true} {909#false} #475#return; {909#false} is VALID [2020-07-10 13:36:05,984 INFO L280 TraceCheckUtils]: 43: Hoare triple {909#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {909#false} is VALID [2020-07-10 13:36:05,985 INFO L280 TraceCheckUtils]: 44: Hoare triple {909#false} assume 0 != ~tmp___0~0; {909#false} is VALID [2020-07-10 13:36:05,985 INFO L263 TraceCheckUtils]: 45: Hoare triple {909#false} call __automaton_fail(); {909#false} is VALID [2020-07-10 13:36:05,985 INFO L280 TraceCheckUtils]: 46: Hoare triple {909#false} assume !false; {909#false} is VALID [2020-07-10 13:36:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:05,992 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785335800] [2020-07-10 13:36:05,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:05,992 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:36:05,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454019309] [2020-07-10 13:36:05,994 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:36:05,995 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:05,995 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:36:06,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:06,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:36:06,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:06,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:36:06,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:36:06,059 INFO L87 Difference]: Start difference. First operand 99 states and 116 transitions. Second operand 4 states. [2020-07-10 13:36:07,318 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:36:09,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:09,830 INFO L93 Difference]: Finished difference Result 170 states and 208 transitions. [2020-07-10 13:36:09,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:36:09,830 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:36:09,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:36:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 208 transitions. [2020-07-10 13:36:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:36:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 208 transitions. [2020-07-10 13:36:09,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 208 transitions. [2020-07-10 13:36:10,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 208 edges. 208 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:10,558 INFO L225 Difference]: With dead ends: 170 [2020-07-10 13:36:10,558 INFO L226 Difference]: Without dead ends: 113 [2020-07-10 13:36:10,560 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:36:10,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-10 13:36:11,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2020-07-10 13:36:11,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:11,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 90 states. [2020-07-10 13:36:11,564 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 90 states. [2020-07-10 13:36:11,564 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 90 states. [2020-07-10 13:36:11,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:11,572 INFO L93 Difference]: Finished difference Result 113 states and 140 transitions. [2020-07-10 13:36:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 140 transitions. [2020-07-10 13:36:11,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:11,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:11,574 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 113 states. [2020-07-10 13:36:11,574 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 113 states. [2020-07-10 13:36:11,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:11,581 INFO L93 Difference]: Finished difference Result 113 states and 140 transitions. [2020-07-10 13:36:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 140 transitions. [2020-07-10 13:36:11,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:11,582 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:11,582 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:11,582 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-10 13:36:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2020-07-10 13:36:11,587 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 47 [2020-07-10 13:36:11,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:11,587 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2020-07-10 13:36:11,587 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:36:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2020-07-10 13:36:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:36:11,589 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:11,589 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:11,590 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:36:11,590 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:11,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:11,590 INFO L82 PathProgramCache]: Analyzing trace with hash -361884353, now seen corresponding path program 1 times [2020-07-10 13:36:11,591 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:11,591 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721584378] [2020-07-10 13:36:11,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:11,962 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {1560#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {1541#(= 1 ~systemActive~0)} assume true; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1541#(= 1 ~systemActive~0)} {1536#true} #469#return; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,068 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1536#true} {1541#(= 1 ~systemActive~0)} #389#return; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,074 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1536#true} {1541#(= 1 ~systemActive~0)} #391#return; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {1536#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1561#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:36:12,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {1561#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1561#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:36:12,130 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1561#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1541#(= 1 ~systemActive~0)} #393#return; {1549#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-10 13:36:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,135 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1536#true} {1551#(not (= 0 ~systemActive~0))} #395#return; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {1536#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1536#true} is VALID [2020-07-10 13:36:12,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1536#true} {1537#false} #473#return; {1537#false} is VALID [2020-07-10 13:36:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:12,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {1536#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1536#true} is VALID [2020-07-10 13:36:12,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1536#true} {1537#false} #475#return; {1537#false} is VALID [2020-07-10 13:36:12,148 INFO L263 TraceCheckUtils]: 0: Hoare triple {1536#true} call ULTIMATE.init(); {1560#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:36:12,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {1560#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {1541#(= 1 ~systemActive~0)} assume true; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,155 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1541#(= 1 ~systemActive~0)} {1536#true} #469#return; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,156 INFO L263 TraceCheckUtils]: 4: Hoare triple {1541#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {1541#(= 1 ~systemActive~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,156 INFO L263 TraceCheckUtils]: 6: Hoare triple {1541#(= 1 ~systemActive~0)} call select_helpers(); {1536#true} is VALID [2020-07-10 13:36:12,157 INFO L280 TraceCheckUtils]: 7: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,157 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1536#true} {1541#(= 1 ~systemActive~0)} #389#return; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,158 INFO L263 TraceCheckUtils]: 9: Hoare triple {1541#(= 1 ~systemActive~0)} call select_features(); {1536#true} is VALID [2020-07-10 13:36:12,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,158 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1536#true} {1541#(= 1 ~systemActive~0)} #391#return; {1541#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:36:12,159 INFO L263 TraceCheckUtils]: 12: Hoare triple {1541#(= 1 ~systemActive~0)} call #t~ret46 := valid_product(); {1536#true} is VALID [2020-07-10 13:36:12,159 INFO L280 TraceCheckUtils]: 13: Hoare triple {1536#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1561#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:36:12,160 INFO L280 TraceCheckUtils]: 14: Hoare triple {1561#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1561#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 13:36:12,161 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1561#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1541#(= 1 ~systemActive~0)} #393#return; {1549#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-10 13:36:12,162 INFO L280 TraceCheckUtils]: 16: Hoare triple {1549#(= |main_#t~ret46| ~systemActive~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1550#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-10 13:36:12,163 INFO L280 TraceCheckUtils]: 17: Hoare triple {1550#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,163 INFO L263 TraceCheckUtils]: 18: Hoare triple {1551#(not (= 0 ~systemActive~0))} call setup(); {1536#true} is VALID [2020-07-10 13:36:12,163 INFO L280 TraceCheckUtils]: 19: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,164 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1536#true} {1551#(not (= 0 ~systemActive~0))} #395#return; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,165 INFO L263 TraceCheckUtils]: 21: Hoare triple {1551#(not (= 0 ~systemActive~0))} call runTest(); {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,166 INFO L263 TraceCheckUtils]: 22: Hoare triple {1551#(not (= 0 ~systemActive~0))} call test(); {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,167 INFO L280 TraceCheckUtils]: 23: Hoare triple {1551#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,167 INFO L280 TraceCheckUtils]: 24: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume !false; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,168 INFO L280 TraceCheckUtils]: 25: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,169 INFO L280 TraceCheckUtils]: 26: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,169 INFO L280 TraceCheckUtils]: 27: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,170 INFO L280 TraceCheckUtils]: 28: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,170 INFO L280 TraceCheckUtils]: 29: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,171 INFO L280 TraceCheckUtils]: 30: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,172 INFO L280 TraceCheckUtils]: 31: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,172 INFO L263 TraceCheckUtils]: 32: Hoare triple {1551#(not (= 0 ~systemActive~0))} call timeShift(); {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,173 INFO L280 TraceCheckUtils]: 33: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1551#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:36:12,174 INFO L280 TraceCheckUtils]: 34: Hoare triple {1551#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1537#false} is VALID [2020-07-10 13:36:12,174 INFO L263 TraceCheckUtils]: 35: Hoare triple {1537#false} call __utac_acc__Specification1_spec__1(); {1537#false} is VALID [2020-07-10 13:36:12,174 INFO L280 TraceCheckUtils]: 36: Hoare triple {1537#false} havoc ~tmp~4;havoc ~tmp___0~0; {1537#false} is VALID [2020-07-10 13:36:12,174 INFO L263 TraceCheckUtils]: 37: Hoare triple {1537#false} call #t~ret47 := isMethaneLevelCritical(); {1536#true} is VALID [2020-07-10 13:36:12,175 INFO L280 TraceCheckUtils]: 38: Hoare triple {1536#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1536#true} is VALID [2020-07-10 13:36:12,175 INFO L280 TraceCheckUtils]: 39: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,175 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1536#true} {1537#false} #473#return; {1537#false} is VALID [2020-07-10 13:36:12,175 INFO L280 TraceCheckUtils]: 41: Hoare triple {1537#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1537#false} is VALID [2020-07-10 13:36:12,176 INFO L280 TraceCheckUtils]: 42: Hoare triple {1537#false} assume 0 != ~tmp~4; {1537#false} is VALID [2020-07-10 13:36:12,176 INFO L263 TraceCheckUtils]: 43: Hoare triple {1537#false} call #t~ret48 := isPumpRunning(); {1536#true} is VALID [2020-07-10 13:36:12,176 INFO L280 TraceCheckUtils]: 44: Hoare triple {1536#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1536#true} is VALID [2020-07-10 13:36:12,177 INFO L280 TraceCheckUtils]: 45: Hoare triple {1536#true} assume true; {1536#true} is VALID [2020-07-10 13:36:12,177 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1536#true} {1537#false} #475#return; {1537#false} is VALID [2020-07-10 13:36:12,177 INFO L280 TraceCheckUtils]: 47: Hoare triple {1537#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {1537#false} is VALID [2020-07-10 13:36:12,177 INFO L280 TraceCheckUtils]: 48: Hoare triple {1537#false} assume 0 != ~tmp___0~0; {1537#false} is VALID [2020-07-10 13:36:12,178 INFO L263 TraceCheckUtils]: 49: Hoare triple {1537#false} call __automaton_fail(); {1537#false} is VALID [2020-07-10 13:36:12,178 INFO L280 TraceCheckUtils]: 50: Hoare triple {1537#false} assume !false; {1537#false} is VALID [2020-07-10 13:36:12,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:12,186 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721584378] [2020-07-10 13:36:12,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:12,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:36:12,186 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269461430] [2020-07-10 13:36:12,187 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:36:12,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:12,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:36:12,253 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:12,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:36:12,253 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:12,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:36:12,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:36:12,254 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 8 states. [2020-07-10 13:36:13,038 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:36:13,990 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:36:14,369 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:14,695 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:19,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:19,969 INFO L93 Difference]: Finished difference Result 179 states and 222 transitions. [2020-07-10 13:36:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:36:19,969 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:36:19,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:36:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 222 transitions. [2020-07-10 13:36:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:36:19,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 222 transitions. [2020-07-10 13:36:19,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 222 transitions. [2020-07-10 13:36:20,737 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:20,742 INFO L225 Difference]: With dead ends: 179 [2020-07-10 13:36:20,742 INFO L226 Difference]: Without dead ends: 113 [2020-07-10 13:36:20,743 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:36:20,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2020-07-10 13:36:21,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2020-07-10 13:36:21,809 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:21,809 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 90 states. [2020-07-10 13:36:21,809 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 90 states. [2020-07-10 13:36:21,809 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 90 states. [2020-07-10 13:36:21,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:21,816 INFO L93 Difference]: Finished difference Result 113 states and 138 transitions. [2020-07-10 13:36:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2020-07-10 13:36:21,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:21,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:21,817 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 113 states. [2020-07-10 13:36:21,817 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 113 states. [2020-07-10 13:36:21,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:21,823 INFO L93 Difference]: Finished difference Result 113 states and 138 transitions. [2020-07-10 13:36:21,823 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2020-07-10 13:36:21,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:21,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:21,825 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:21,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-10 13:36:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2020-07-10 13:36:21,829 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 51 [2020-07-10 13:36:21,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:21,829 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2020-07-10 13:36:21,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:36:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2020-07-10 13:36:21,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 13:36:21,831 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:21,831 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:21,831 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:36:21,831 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:21,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:21,831 INFO L82 PathProgramCache]: Analyzing trace with hash -670224991, now seen corresponding path program 1 times [2020-07-10 13:36:21,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:21,832 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444880691] [2020-07-10 13:36:21,832 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,239 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {2215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume true; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2190#(= 0 ~methaneLevelCritical~0)} {2185#true} #469#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,341 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #389#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,346 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #391#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {2185#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2185#true} is VALID [2020-07-10 13:36:22,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #393#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,356 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #395#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,375 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2185#true} {2185#true} #435#return; {2185#true} is VALID [2020-07-10 13:36:22,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {2216#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2185#true} is VALID [2020-07-10 13:36:22,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {2185#true} assume !(0 != ~pumpRunning~0); {2185#true} is VALID [2020-07-10 13:36:22,376 INFO L263 TraceCheckUtils]: 2: Hoare triple {2185#true} call processEnvironment__wrappee__methaneQuery(); {2185#true} is VALID [2020-07-10 13:36:22,376 INFO L280 TraceCheckUtils]: 3: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,376 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2185#true} {2185#true} #435#return; {2185#true} is VALID [2020-07-10 13:36:22,376 INFO L280 TraceCheckUtils]: 5: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,377 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #451#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {2185#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2219#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {2219#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2219#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2219#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2190#(= 0 ~methaneLevelCritical~0)} #473#return; {2210#(= 0 |__utac_acc__Specification1_spec__1_#t~ret47|)} is VALID [2020-07-10 13:36:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:22,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {2185#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2185#true} is VALID [2020-07-10 13:36:22,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2185#true} {2186#false} #475#return; {2186#false} is VALID [2020-07-10 13:36:22,409 INFO L263 TraceCheckUtils]: 0: Hoare triple {2185#true} call ULTIMATE.init(); {2215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:36:22,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {2215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume true; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,417 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2190#(= 0 ~methaneLevelCritical~0)} {2185#true} #469#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,417 INFO L263 TraceCheckUtils]: 4: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,418 INFO L280 TraceCheckUtils]: 5: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,418 INFO L263 TraceCheckUtils]: 6: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2185#true} is VALID [2020-07-10 13:36:22,418 INFO L280 TraceCheckUtils]: 7: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,420 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #389#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,420 INFO L263 TraceCheckUtils]: 9: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call select_features(); {2185#true} is VALID [2020-07-10 13:36:22,420 INFO L280 TraceCheckUtils]: 10: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,421 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #391#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,421 INFO L263 TraceCheckUtils]: 12: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call #t~ret46 := valid_product(); {2185#true} is VALID [2020-07-10 13:36:22,422 INFO L280 TraceCheckUtils]: 13: Hoare triple {2185#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2185#true} is VALID [2020-07-10 13:36:22,422 INFO L280 TraceCheckUtils]: 14: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,423 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #393#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,423 INFO L280 TraceCheckUtils]: 16: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,424 INFO L280 TraceCheckUtils]: 17: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,424 INFO L263 TraceCheckUtils]: 18: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call setup(); {2185#true} is VALID [2020-07-10 13:36:22,424 INFO L280 TraceCheckUtils]: 19: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,425 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #395#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,425 INFO L263 TraceCheckUtils]: 21: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call runTest(); {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,426 INFO L263 TraceCheckUtils]: 22: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call test(); {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,427 INFO L280 TraceCheckUtils]: 23: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,428 INFO L280 TraceCheckUtils]: 24: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume !false; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,428 INFO L280 TraceCheckUtils]: 25: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,429 INFO L280 TraceCheckUtils]: 26: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,430 INFO L280 TraceCheckUtils]: 27: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,431 INFO L280 TraceCheckUtils]: 28: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,434 INFO L280 TraceCheckUtils]: 29: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,438 INFO L280 TraceCheckUtils]: 30: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,440 INFO L280 TraceCheckUtils]: 31: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,442 INFO L263 TraceCheckUtils]: 32: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,442 INFO L280 TraceCheckUtils]: 33: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,443 INFO L280 TraceCheckUtils]: 34: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,444 INFO L263 TraceCheckUtils]: 35: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2216#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:36:22,444 INFO L280 TraceCheckUtils]: 36: Hoare triple {2216#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2185#true} is VALID [2020-07-10 13:36:22,444 INFO L280 TraceCheckUtils]: 37: Hoare triple {2185#true} assume !(0 != ~pumpRunning~0); {2185#true} is VALID [2020-07-10 13:36:22,445 INFO L263 TraceCheckUtils]: 38: Hoare triple {2185#true} call processEnvironment__wrappee__methaneQuery(); {2185#true} is VALID [2020-07-10 13:36:22,445 INFO L280 TraceCheckUtils]: 39: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,445 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2185#true} {2185#true} #435#return; {2185#true} is VALID [2020-07-10 13:36:22,445 INFO L280 TraceCheckUtils]: 41: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,446 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2185#true} {2190#(= 0 ~methaneLevelCritical~0)} #451#return; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,446 INFO L263 TraceCheckUtils]: 43: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,447 INFO L280 TraceCheckUtils]: 44: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~0; {2190#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,447 INFO L263 TraceCheckUtils]: 45: Hoare triple {2190#(= 0 ~methaneLevelCritical~0)} call #t~ret47 := isMethaneLevelCritical(); {2185#true} is VALID [2020-07-10 13:36:22,448 INFO L280 TraceCheckUtils]: 46: Hoare triple {2185#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2219#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,448 INFO L280 TraceCheckUtils]: 47: Hoare triple {2219#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2219#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:36:22,449 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2219#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2190#(= 0 ~methaneLevelCritical~0)} #473#return; {2210#(= 0 |__utac_acc__Specification1_spec__1_#t~ret47|)} is VALID [2020-07-10 13:36:22,450 INFO L280 TraceCheckUtils]: 49: Hoare triple {2210#(= 0 |__utac_acc__Specification1_spec__1_#t~ret47|)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {2211#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} is VALID [2020-07-10 13:36:22,451 INFO L280 TraceCheckUtils]: 50: Hoare triple {2211#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} assume 0 != ~tmp~4; {2186#false} is VALID [2020-07-10 13:36:22,451 INFO L263 TraceCheckUtils]: 51: Hoare triple {2186#false} call #t~ret48 := isPumpRunning(); {2185#true} is VALID [2020-07-10 13:36:22,451 INFO L280 TraceCheckUtils]: 52: Hoare triple {2185#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2185#true} is VALID [2020-07-10 13:36:22,451 INFO L280 TraceCheckUtils]: 53: Hoare triple {2185#true} assume true; {2185#true} is VALID [2020-07-10 13:36:22,452 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2185#true} {2186#false} #475#return; {2186#false} is VALID [2020-07-10 13:36:22,452 INFO L280 TraceCheckUtils]: 55: Hoare triple {2186#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {2186#false} is VALID [2020-07-10 13:36:22,452 INFO L280 TraceCheckUtils]: 56: Hoare triple {2186#false} assume 0 != ~tmp___0~0; {2186#false} is VALID [2020-07-10 13:36:22,452 INFO L263 TraceCheckUtils]: 57: Hoare triple {2186#false} call __automaton_fail(); {2186#false} is VALID [2020-07-10 13:36:22,452 INFO L280 TraceCheckUtils]: 58: Hoare triple {2186#false} assume !false; {2186#false} is VALID [2020-07-10 13:36:22,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:22,463 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444880691] [2020-07-10 13:36:22,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:22,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:36:22,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488280257] [2020-07-10 13:36:22,464 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-10 13:36:22,465 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:22,465 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:36:22,541 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:22,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:36:22,541 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:22,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:36:22,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:36:22,542 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 8 states. [2020-07-10 13:36:23,334 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:36:27,509 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:28,472 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:36:30,403 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:30,722 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:31,903 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:36:33,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:33,890 INFO L93 Difference]: Finished difference Result 279 states and 369 transitions. [2020-07-10 13:36:33,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:36:33,891 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-10 13:36:33,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:36:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 369 transitions. [2020-07-10 13:36:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:36:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 369 transitions. [2020-07-10 13:36:33,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 369 transitions. [2020-07-10 13:36:35,109 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 369 edges. 369 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:35,117 INFO L225 Difference]: With dead ends: 279 [2020-07-10 13:36:35,118 INFO L226 Difference]: Without dead ends: 213 [2020-07-10 13:36:35,118 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:36:35,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2020-07-10 13:36:36,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 147. [2020-07-10 13:36:36,799 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:36,799 INFO L82 GeneralOperation]: Start isEquivalent. First operand 213 states. Second operand 147 states. [2020-07-10 13:36:36,799 INFO L74 IsIncluded]: Start isIncluded. First operand 213 states. Second operand 147 states. [2020-07-10 13:36:36,799 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 147 states. [2020-07-10 13:36:36,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:36,811 INFO L93 Difference]: Finished difference Result 213 states and 279 transitions. [2020-07-10 13:36:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 279 transitions. [2020-07-10 13:36:36,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:36,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:36,813 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 213 states. [2020-07-10 13:36:36,813 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 213 states. [2020-07-10 13:36:36,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:36,825 INFO L93 Difference]: Finished difference Result 213 states and 279 transitions. [2020-07-10 13:36:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 279 transitions. [2020-07-10 13:36:36,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:36,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:36,827 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:36,827 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-07-10 13:36:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2020-07-10 13:36:36,833 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2020-07-10 13:36:36,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:36,834 INFO L479 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2020-07-10 13:36:36,834 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:36:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2020-07-10 13:36:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-10 13:36:36,835 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:36,835 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:36,836 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:36:36,836 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:36,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:36,836 INFO L82 PathProgramCache]: Analyzing trace with hash 38376037, now seen corresponding path program 1 times [2020-07-10 13:36:36,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:36,837 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887353145] [2020-07-10 13:36:36,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,220 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {3297#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume true; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3269#(= 0 ~pumpRunning~0)} {3264#true} #469#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,286 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #389#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,291 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #391#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {3264#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3264#true} is VALID [2020-07-10 13:36:37,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,295 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #393#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,301 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #395#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {3298#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3264#true} is VALID [2020-07-10 13:36:37,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,322 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #439#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,344 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #435#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {3299#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3264#true} is VALID [2020-07-10 13:36:37,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {3264#true} assume !(0 != ~pumpRunning~0); {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,345 INFO L263 TraceCheckUtils]: 2: Hoare triple {3269#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3264#true} is VALID [2020-07-10 13:36:37,346 INFO L280 TraceCheckUtils]: 3: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,346 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #435#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,347 INFO L280 TraceCheckUtils]: 5: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume true; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,348 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3269#(= 0 ~pumpRunning~0)} {3269#(= 0 ~pumpRunning~0)} #451#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {3264#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3264#true} is VALID [2020-07-10 13:36:37,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #473#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:37,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {3264#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3302#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:36:37,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {3302#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3302#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:36:37,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3302#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3269#(= 0 ~pumpRunning~0)} #475#return; {3295#(= 0 |__utac_acc__Specification1_spec__1_#t~ret48|)} is VALID [2020-07-10 13:36:37,376 INFO L263 TraceCheckUtils]: 0: Hoare triple {3264#true} call ULTIMATE.init(); {3297#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:36:37,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {3297#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,384 INFO L280 TraceCheckUtils]: 2: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume true; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,385 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3269#(= 0 ~pumpRunning~0)} {3264#true} #469#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,385 INFO L263 TraceCheckUtils]: 4: Hoare triple {3269#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,386 INFO L280 TraceCheckUtils]: 5: Hoare triple {3269#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,386 INFO L263 TraceCheckUtils]: 6: Hoare triple {3269#(= 0 ~pumpRunning~0)} call select_helpers(); {3264#true} is VALID [2020-07-10 13:36:37,387 INFO L280 TraceCheckUtils]: 7: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,387 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #389#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,388 INFO L263 TraceCheckUtils]: 9: Hoare triple {3269#(= 0 ~pumpRunning~0)} call select_features(); {3264#true} is VALID [2020-07-10 13:36:37,388 INFO L280 TraceCheckUtils]: 10: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,389 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #391#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,389 INFO L263 TraceCheckUtils]: 12: Hoare triple {3269#(= 0 ~pumpRunning~0)} call #t~ret46 := valid_product(); {3264#true} is VALID [2020-07-10 13:36:37,389 INFO L280 TraceCheckUtils]: 13: Hoare triple {3264#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3264#true} is VALID [2020-07-10 13:36:37,390 INFO L280 TraceCheckUtils]: 14: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,390 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #393#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,391 INFO L280 TraceCheckUtils]: 16: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,392 INFO L280 TraceCheckUtils]: 17: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,392 INFO L263 TraceCheckUtils]: 18: Hoare triple {3269#(= 0 ~pumpRunning~0)} call setup(); {3264#true} is VALID [2020-07-10 13:36:37,392 INFO L280 TraceCheckUtils]: 19: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,393 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #395#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,394 INFO L263 TraceCheckUtils]: 21: Hoare triple {3269#(= 0 ~pumpRunning~0)} call runTest(); {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,394 INFO L263 TraceCheckUtils]: 22: Hoare triple {3269#(= 0 ~pumpRunning~0)} call test(); {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,395 INFO L280 TraceCheckUtils]: 23: Hoare triple {3269#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,396 INFO L280 TraceCheckUtils]: 24: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume !false; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,397 INFO L280 TraceCheckUtils]: 25: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,397 INFO L280 TraceCheckUtils]: 26: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,398 INFO L280 TraceCheckUtils]: 27: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,398 INFO L280 TraceCheckUtils]: 28: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,399 INFO L280 TraceCheckUtils]: 29: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,400 INFO L263 TraceCheckUtils]: 30: Hoare triple {3269#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3298#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:36:37,400 INFO L280 TraceCheckUtils]: 31: Hoare triple {3298#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3264#true} is VALID [2020-07-10 13:36:37,400 INFO L280 TraceCheckUtils]: 32: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,401 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #439#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,402 INFO L280 TraceCheckUtils]: 34: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,402 INFO L280 TraceCheckUtils]: 35: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,405 INFO L263 TraceCheckUtils]: 36: Hoare triple {3269#(= 0 ~pumpRunning~0)} call timeShift(); {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,405 INFO L280 TraceCheckUtils]: 37: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,406 INFO L280 TraceCheckUtils]: 38: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,407 INFO L263 TraceCheckUtils]: 39: Hoare triple {3269#(= 0 ~pumpRunning~0)} call processEnvironment(); {3299#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:36:37,407 INFO L280 TraceCheckUtils]: 40: Hoare triple {3299#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3264#true} is VALID [2020-07-10 13:36:37,408 INFO L280 TraceCheckUtils]: 41: Hoare triple {3264#true} assume !(0 != ~pumpRunning~0); {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,408 INFO L263 TraceCheckUtils]: 42: Hoare triple {3269#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3264#true} is VALID [2020-07-10 13:36:37,408 INFO L280 TraceCheckUtils]: 43: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,409 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #435#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,409 INFO L280 TraceCheckUtils]: 45: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume true; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,410 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3269#(= 0 ~pumpRunning~0)} {3269#(= 0 ~pumpRunning~0)} #451#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,411 INFO L263 TraceCheckUtils]: 47: Hoare triple {3269#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,412 INFO L280 TraceCheckUtils]: 48: Hoare triple {3269#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~0; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,412 INFO L263 TraceCheckUtils]: 49: Hoare triple {3269#(= 0 ~pumpRunning~0)} call #t~ret47 := isMethaneLevelCritical(); {3264#true} is VALID [2020-07-10 13:36:37,412 INFO L280 TraceCheckUtils]: 50: Hoare triple {3264#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3264#true} is VALID [2020-07-10 13:36:37,413 INFO L280 TraceCheckUtils]: 51: Hoare triple {3264#true} assume true; {3264#true} is VALID [2020-07-10 13:36:37,414 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3264#true} {3269#(= 0 ~pumpRunning~0)} #473#return; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,414 INFO L280 TraceCheckUtils]: 53: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,415 INFO L280 TraceCheckUtils]: 54: Hoare triple {3269#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {3269#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:36:37,415 INFO L263 TraceCheckUtils]: 55: Hoare triple {3269#(= 0 ~pumpRunning~0)} call #t~ret48 := isPumpRunning(); {3264#true} is VALID [2020-07-10 13:36:37,416 INFO L280 TraceCheckUtils]: 56: Hoare triple {3264#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3302#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:36:37,416 INFO L280 TraceCheckUtils]: 57: Hoare triple {3302#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3302#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:36:37,417 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3302#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3269#(= 0 ~pumpRunning~0)} #475#return; {3295#(= 0 |__utac_acc__Specification1_spec__1_#t~ret48|)} is VALID [2020-07-10 13:36:37,418 INFO L280 TraceCheckUtils]: 59: Hoare triple {3295#(= 0 |__utac_acc__Specification1_spec__1_#t~ret48|)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp___0~0 := #t~ret48;havoc #t~ret48; {3296#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:36:37,418 INFO L280 TraceCheckUtils]: 60: Hoare triple {3296#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {3265#false} is VALID [2020-07-10 13:36:37,419 INFO L263 TraceCheckUtils]: 61: Hoare triple {3265#false} call __automaton_fail(); {3265#false} is VALID [2020-07-10 13:36:37,419 INFO L280 TraceCheckUtils]: 62: Hoare triple {3265#false} assume !false; {3265#false} is VALID [2020-07-10 13:36:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:37,427 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887353145] [2020-07-10 13:36:37,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:37,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:36:37,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862464491] [2020-07-10 13:36:37,428 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-10 13:36:37,428 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:37,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:36:37,507 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:37,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:36:37,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:37,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:36:37,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:36:37,508 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 9 states. [2020-07-10 13:36:38,385 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:36:42,442 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:42,853 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:43,300 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:36:44,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:44,191 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2020-07-10 13:36:44,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:36:44,191 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-10 13:36:44,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:36:44,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 207 transitions. [2020-07-10 13:36:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:36:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 207 transitions. [2020-07-10 13:36:44,200 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 207 transitions. [2020-07-10 13:36:44,853 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 207 edges. 207 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:44,853 INFO L225 Difference]: With dead ends: 263 [2020-07-10 13:36:44,853 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:36:44,855 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:36:44,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:36:44,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:36:44,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:44,856 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:44,856 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:44,856 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:44,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:44,856 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:36:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:36:44,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:44,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:44,857 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:44,857 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:36:44,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:44,857 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:36:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:36:44,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:44,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:44,858 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:44,858 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:36:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:36:44,858 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-10 13:36:44,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:44,858 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:36:44,858 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:36:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:36:44,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:44,859 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:36:44,860 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:36:45,053 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 18 [2020-07-10 13:36:46,084 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 18 [2020-07-10 13:36:47,281 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:36:47,505 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:36:47,700 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:36:48,095 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:36:48,465 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:36:48,665 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:36:48,873 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:36:49,080 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:36:49,419 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:36:49,620 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:36:49,805 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:36:50,014 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:36:50,376 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:50,555 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:36:50,908 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:36:51,289 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:36:51,477 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:36:51,717 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:36:52,075 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:36:52,268 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:36:52,310 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:36:52,310 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-10 13:36:52,311 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-10 13:36:52,311 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-10 13:36:52,311 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:36:52,311 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-10 13:36:52,311 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:36:52,311 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-10 13:36:52,311 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-10 13:36:52,312 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-10 13:36:52,312 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:36:52,312 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:36:52,312 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-10 13:36:52,312 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-10 13:36:52,313 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:36:52,313 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-10 13:36:52,313 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-10 13:36:52,313 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-10 13:36:52,313 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true [2020-07-10 13:36:52,314 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 522 528) no Hoare annotation was computed. [2020-07-10 13:36:52,314 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 529 537) no Hoare annotation was computed. [2020-07-10 13:36:52,314 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true [2020-07-10 13:36:52,314 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 529 537) no Hoare annotation was computed. [2020-07-10 13:36:52,315 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 614 636) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,315 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 614 636) no Hoare annotation was computed. [2020-07-10 13:36:52,315 INFO L264 CegarLoopResult]: At program point L626(line 626) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,315 INFO L264 CegarLoopResult]: At program point L626-1(line 626) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,315 INFO L268 CegarLoopResult]: For program point L624(lines 624 631) no Hoare annotation was computed. [2020-07-10 13:36:52,316 INFO L268 CegarLoopResult]: For program point L624-1(lines 624 631) no Hoare annotation was computed. [2020-07-10 13:36:52,316 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-07-10 13:36:52,316 INFO L264 CegarLoopResult]: At program point L621(line 621) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,316 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 614 636) no Hoare annotation was computed. [2020-07-10 13:36:52,318 INFO L264 CegarLoopResult]: At program point L620(line 620) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,318 INFO L264 CegarLoopResult]: At program point L620-1(line 620) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,318 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-07-10 13:36:52,318 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 572 595) no Hoare annotation was computed. [2020-07-10 13:36:52,318 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 572 595) no Hoare annotation was computed. [2020-07-10 13:36:52,318 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 572 595) no Hoare annotation was computed. [2020-07-10 13:36:52,318 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-10 13:36:52,318 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-07-10 13:36:52,319 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-07-10 13:36:52,319 INFO L268 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-07-10 13:36:52,319 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-07-10 13:36:52,319 INFO L268 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-07-10 13:36:52,319 INFO L268 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-07-10 13:36:52,319 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-07-10 13:36:52,319 INFO L268 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-07-10 13:36:52,319 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-07-10 13:36:52,320 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-07-10 13:36:52,320 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-07-10 13:36:52,320 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-10 13:36:52,320 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 759 765) no Hoare annotation was computed. [2020-07-10 13:36:52,321 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 759 765) the Hoare annotation is: true [2020-07-10 13:36:52,321 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 792 799) no Hoare annotation was computed. [2020-07-10 13:36:52,321 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 792 799) no Hoare annotation was computed. [2020-07-10 13:36:52,321 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 792 799) no Hoare annotation was computed. [2020-07-10 13:36:52,321 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 836 844) no Hoare annotation was computed. [2020-07-10 13:36:52,321 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 836 844) the Hoare annotation is: true [2020-07-10 13:36:52,321 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 836 844) no Hoare annotation was computed. [2020-07-10 13:36:52,321 INFO L268 CegarLoopResult]: For program point L864(lines 864 872) no Hoare annotation was computed. [2020-07-10 13:36:52,321 INFO L268 CegarLoopResult]: For program point L864-2(lines 864 872) no Hoare annotation was computed. [2020-07-10 13:36:52,322 INFO L268 CegarLoopResult]: For program point L852(lines 852 860) no Hoare annotation was computed. [2020-07-10 13:36:52,322 INFO L268 CegarLoopResult]: For program point L852-2(lines 852 860) no Hoare annotation was computed. [2020-07-10 13:36:52,322 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 845 880) no Hoare annotation was computed. [2020-07-10 13:36:52,322 INFO L268 CegarLoopResult]: For program point L875(line 875) no Hoare annotation was computed. [2020-07-10 13:36:52,322 INFO L268 CegarLoopResult]: For program point L875-1(line 875) no Hoare annotation was computed. [2020-07-10 13:36:52,322 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 845 880) no Hoare annotation was computed. [2020-07-10 13:36:52,322 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 845 880) no Hoare annotation was computed. [2020-07-10 13:36:52,322 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 515 521) no Hoare annotation was computed. [2020-07-10 13:36:52,322 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true [2020-07-10 13:36:52,323 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:36:52,323 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:36:52,323 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-10 13:36:52,323 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-10 13:36:52,323 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:36:52,323 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:36:52,324 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-10 13:36:52,324 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:36:52,324 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-10 13:36:52,324 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 604 613) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,324 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 604 613) no Hoare annotation was computed. [2020-07-10 13:36:52,324 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 604 613) no Hoare annotation was computed. [2020-07-10 13:36:52,324 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 825 835) the Hoare annotation is: true [2020-07-10 13:36:52,324 INFO L271 CegarLoopResult]: At program point L830(line 830) the Hoare annotation is: true [2020-07-10 13:36:52,325 INFO L268 CegarLoopResult]: For program point L830-1(line 830) no Hoare annotation was computed. [2020-07-10 13:36:52,325 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 825 835) no Hoare annotation was computed. [2020-07-10 13:36:52,325 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 825 835) no Hoare annotation was computed. [2020-07-10 13:36:52,325 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 817 824) the Hoare annotation is: true [2020-07-10 13:36:52,325 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 817 824) no Hoare annotation was computed. [2020-07-10 13:36:52,325 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 817 824) no Hoare annotation was computed. [2020-07-10 13:36:52,325 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 767 791) no Hoare annotation was computed. [2020-07-10 13:36:52,325 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 767 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,325 INFO L264 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,326 INFO L268 CegarLoopResult]: For program point L786-1(lines 767 791) no Hoare annotation was computed. [2020-07-10 13:36:52,326 INFO L264 CegarLoopResult]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,326 INFO L264 CegarLoopResult]: At program point L777(line 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,327 INFO L268 CegarLoopResult]: For program point L775(lines 775 783) no Hoare annotation was computed. [2020-07-10 13:36:52,327 INFO L264 CegarLoopResult]: At program point L773(line 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,327 INFO L268 CegarLoopResult]: For program point L773-1(line 773) no Hoare annotation was computed. [2020-07-10 13:36:52,327 INFO L268 CegarLoopResult]: For program point L771(lines 771 788) no Hoare annotation was computed. [2020-07-10 13:36:52,327 INFO L264 CegarLoopResult]: At program point testENTRY(lines 665 728) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,327 INFO L268 CegarLoopResult]: For program point testFINAL(lines 665 728) no Hoare annotation was computed. [2020-07-10 13:36:52,327 INFO L264 CegarLoopResult]: At program point L721(lines 674 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,327 INFO L268 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed. [2020-07-10 13:36:52,328 INFO L264 CegarLoopResult]: At program point L711-2(lines 705 716) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,328 INFO L268 CegarLoopResult]: For program point L676(lines 675 720) no Hoare annotation was computed. [2020-07-10 13:36:52,328 INFO L268 CegarLoopResult]: For program point L705(lines 705 716) no Hoare annotation was computed. [2020-07-10 13:36:52,328 INFO L264 CegarLoopResult]: At program point L697(line 697) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,328 INFO L268 CegarLoopResult]: For program point L695(lines 695 701) no Hoare annotation was computed. [2020-07-10 13:36:52,328 INFO L268 CegarLoopResult]: For program point L695-1(lines 695 701) no Hoare annotation was computed. [2020-07-10 13:36:52,328 INFO L264 CegarLoopResult]: At program point L687(line 687) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,328 INFO L264 CegarLoopResult]: At program point L718(lines 675 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,329 INFO L268 CegarLoopResult]: For program point L685(lines 685 691) no Hoare annotation was computed. [2020-07-10 13:36:52,329 INFO L268 CegarLoopResult]: For program point L685-1(lines 685 691) no Hoare annotation was computed. [2020-07-10 13:36:52,329 INFO L268 CegarLoopResult]: For program point L677(lines 677 681) no Hoare annotation was computed. [2020-07-10 13:36:52,329 INFO L268 CegarLoopResult]: For program point testEXIT(lines 665 728) no Hoare annotation was computed. [2020-07-10 13:36:52,329 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:36:52,329 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:36:52,329 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-10 13:36:52,329 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-10 13:36:52,329 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:36:52,330 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-10 13:36:52,330 INFO L268 CegarLoopResult]: For program point L467-2(lines 467 475) no Hoare annotation was computed. [2020-07-10 13:36:52,330 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 459 481) no Hoare annotation was computed. [2020-07-10 13:36:52,330 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 459 481) no Hoare annotation was computed. [2020-07-10 13:36:52,330 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 459 481) no Hoare annotation was computed. [2020-07-10 13:36:52,330 INFO L268 CegarLoopResult]: For program point L467(lines 467 475) no Hoare annotation was computed. [2020-07-10 13:36:52,330 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-10 13:36:52,330 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:36:52,330 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-10 13:36:52,331 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-10 13:36:52,332 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-10 13:36:52,332 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-10 13:36:52,332 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-10 13:36:52,332 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed. [2020-07-10 13:36:52,332 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed. [2020-07-10 13:36:52,332 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed. [2020-07-10 13:36:52,332 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:36:52,333 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 13:36:52,333 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:36:52,333 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 800 816) no Hoare annotation was computed. [2020-07-10 13:36:52,333 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-10 13:36:52,333 INFO L268 CegarLoopResult]: For program point L811-1(lines 800 816) no Hoare annotation was computed. [2020-07-10 13:36:52,333 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 800 816) no Hoare annotation was computed. [2020-07-10 13:36:52,333 INFO L268 CegarLoopResult]: For program point L807(lines 807 813) no Hoare annotation was computed. [2020-07-10 13:36:52,333 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-10 13:36:52,333 INFO L268 CegarLoopResult]: For program point L805-1(line 805) no Hoare annotation was computed. [2020-07-10 13:36:52,334 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 482 490) no Hoare annotation was computed. [2020-07-10 13:36:52,334 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 482 490) no Hoare annotation was computed. [2020-07-10 13:36:52,334 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 482 490) no Hoare annotation was computed. [2020-07-10 13:36:52,334 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:36:52,334 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:36:52,334 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:36:52,334 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 438 449) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,334 INFO L268 CegarLoopResult]: For program point L442-1(lines 438 449) no Hoare annotation was computed. [2020-07-10 13:36:52,334 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 438 449) no Hoare annotation was computed. [2020-07-10 13:36:52,335 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 450 458) the Hoare annotation is: true [2020-07-10 13:36:52,335 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 450 458) no Hoare annotation was computed. [2020-07-10 13:36:52,335 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 450 458) no Hoare annotation was computed. [2020-07-10 13:36:52,335 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 735 758) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,335 INFO L264 CegarLoopResult]: At program point L748(line 748) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,335 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 735 758) no Hoare annotation was computed. [2020-07-10 13:36:52,335 INFO L264 CegarLoopResult]: At program point L746(lines 746 752) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,335 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 735 758) no Hoare annotation was computed. [2020-07-10 13:36:52,336 INFO L264 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,336 INFO L268 CegarLoopResult]: For program point L739(lines 738 757) no Hoare annotation was computed. [2020-07-10 13:36:52,336 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 541 570) no Hoare annotation was computed. [2020-07-10 13:36:52,336 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 541 570) the Hoare annotation is: true [2020-07-10 13:36:52,336 INFO L271 CegarLoopResult]: At program point L566(lines 541 570) the Hoare annotation is: true [2020-07-10 13:36:52,336 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-07-10 13:36:52,336 INFO L268 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2020-07-10 13:36:52,337 INFO L271 CegarLoopResult]: At program point L555-1(lines 555 559) the Hoare annotation is: true [2020-07-10 13:36:52,337 INFO L268 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-07-10 13:36:52,337 INFO L271 CegarLoopResult]: At program point L551-2(lines 551 565) the Hoare annotation is: true [2020-07-10 13:36:52,337 INFO L271 CegarLoopResult]: At program point L547(line 547) the Hoare annotation is: true [2020-07-10 13:36:52,337 INFO L268 CegarLoopResult]: For program point L547-1(line 547) no Hoare annotation was computed. [2020-07-10 13:36:52,337 INFO L268 CegarLoopResult]: For program point L418-1(lines 414 425) no Hoare annotation was computed. [2020-07-10 13:36:52,338 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 414 425) the Hoare annotation is: true [2020-07-10 13:36:52,338 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 414 425) no Hoare annotation was computed. [2020-07-10 13:36:52,338 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 596 602) no Hoare annotation was computed. [2020-07-10 13:36:52,338 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 596 602) the Hoare annotation is: true [2020-07-10 13:36:52,338 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:36:52,338 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:36:52,338 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:36:52,338 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:36:52,338 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 426 437) no Hoare annotation was computed. [2020-07-10 13:36:52,339 INFO L268 CegarLoopResult]: For program point L430-1(lines 426 437) no Hoare annotation was computed. [2020-07-10 13:36:52,339 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 426 437) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,339 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 492 499) no Hoare annotation was computed. [2020-07-10 13:36:52,339 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2020-07-10 13:36:52,339 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 492 499) the Hoare annotation is: true [2020-07-10 13:36:52,339 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 492 499) no Hoare annotation was computed. [2020-07-10 13:36:52,339 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 639 663) the Hoare annotation is: true [2020-07-10 13:36:52,339 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 639 663) no Hoare annotation was computed. [2020-07-10 13:36:52,340 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,340 INFO L268 CegarLoopResult]: For program point L651(lines 651 657) no Hoare annotation was computed. [2020-07-10 13:36:52,340 INFO L264 CegarLoopResult]: At program point L649(line 649) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:36:52,340 INFO L268 CegarLoopResult]: For program point L649-1(line 649) no Hoare annotation was computed. [2020-07-10 13:36:52,341 INFO L268 CegarLoopResult]: For program point L647(lines 647 660) no Hoare annotation was computed. [2020-07-10 13:36:52,341 INFO L268 CegarLoopResult]: For program point L647-1(lines 639 663) no Hoare annotation was computed. [2020-07-10 13:36:52,341 INFO L271 CegarLoopResult]: At program point L645(line 645) the Hoare annotation is: true [2020-07-10 13:36:52,342 INFO L268 CegarLoopResult]: For program point L645-1(line 645) no Hoare annotation was computed. [2020-07-10 13:36:52,346 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:36:52,346 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:36:52,346 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:36:52,347 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:36:52,354 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:36:52,355 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:36:52,355 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:36:52,355 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-10 13:36:52,355 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:36:52,355 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:36:52,355 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:36:52,355 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:36:52,355 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:36:52,355 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:36:52,357 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:36:52,357 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:36:52,358 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:36:52,358 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:36:52,358 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:36:52,358 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:36:52,358 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:36:52,358 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:36:52,358 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:36:52,358 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-10 13:36:52,358 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-10 13:36:52,359 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:36:52,359 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:36:52,359 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:36:52,360 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-10 13:36:52,360 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-10 13:36:52,364 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:36:52,364 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-10 13:36:52,364 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-10 13:36:52,364 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:36:52,364 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:36:52,365 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:36:52,365 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:36:52,365 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:36:52,365 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:36:52,365 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:36:52,365 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:36:52,365 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:36:52,365 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:36:52,365 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:36:52,366 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:36:52,367 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:36:52,367 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-10 13:36:52,367 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:36:52,367 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:36:52,367 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:36:52,368 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 13:36:52,368 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:36:52,368 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:36:52,368 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:36:52,368 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:36:52,368 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:36:52,369 WARN L170 areAnnotationChecker]: L547-1 has no Hoare annotation [2020-07-10 13:36:52,370 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:36:52,370 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:36:52,370 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:36:52,370 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-10 13:36:52,371 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:36:52,371 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: L645-1 has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:36:52,372 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 13:36:52,373 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 13:36:52,373 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:36:52,373 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:36:52,373 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:36:52,373 WARN L170 areAnnotationChecker]: L852-2 has no Hoare annotation [2020-07-10 13:36:52,373 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:36:52,373 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:36:52,373 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:36:52,373 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:36:52,374 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: L467-2 has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:36:52,375 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:36:52,376 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:36:52,376 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:36:52,376 WARN L170 areAnnotationChecker]: L547-1 has no Hoare annotation [2020-07-10 13:36:52,380 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:36:52,380 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:36:52,380 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:36:52,380 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-10 13:36:52,381 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:36:52,381 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:36:52,381 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: L645-1 has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:36:52,382 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: L811-1 has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:36:52,383 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:36:52,384 WARN L170 areAnnotationChecker]: L695-1 has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: L647-1 has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:36:52,385 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-10 13:36:52,386 WARN L170 areAnnotationChecker]: L864-2 has no Hoare annotation [2020-07-10 13:36:52,387 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:36:52,387 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:36:52,388 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:36:52,389 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-10 13:36:52,390 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:36:52,391 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:36:52,391 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:36:52,391 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-10 13:36:52,391 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:36:52,391 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:36:52,391 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:36:52,391 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:36:52,391 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 13:36:52,391 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-10 13:36:52,392 WARN L170 areAnnotationChecker]: L647-1 has no Hoare annotation [2020-07-10 13:36:52,392 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 13:36:52,392 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 13:36:52,392 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:36:52,392 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:36:52,392 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-10 13:36:52,392 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-10 13:36:52,393 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:36:52,393 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:36:52,393 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:36:52,393 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:36:52,394 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:36:52,394 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-10 13:36:52,394 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:36:52,394 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:36:52,395 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 13:36:52,395 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 13:36:52,395 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:36:52,395 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:36:52,395 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 13:36:52,395 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 13:36:52,396 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:36:52,396 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:36:52,396 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 13:36:52,396 WARN L170 areAnnotationChecker]: L695-1 has no Hoare annotation [2020-07-10 13:36:52,397 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:36:52,397 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-10 13:36:52,397 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:36:52,397 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:36:52,397 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:36:52,397 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:36:52,397 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:36:52,398 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 13:36:52,398 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:36:52,398 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-10 13:36:52,399 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:36:52,399 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:36:52,400 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:36:52,400 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:36:52,400 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:52,400 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:52,400 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:52,400 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:52,400 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:52,400 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:52,400 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:36:52,401 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:36:52,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:36:52 BoogieIcfgContainer [2020-07-10 13:36:52,422 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:36:52,431 INFO L168 Benchmark]: Toolchain (without parser) took 56867.67 ms. Allocated memory was 145.8 MB in the beginning and 716.2 MB in the end (delta: 570.4 MB). Free memory was 102.3 MB in the beginning and 458.8 MB in the end (delta: -356.5 MB). Peak memory consumption was 214.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:36:52,431 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:36:52,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.85 ms. Allocated memory was 145.8 MB in the beginning and 205.0 MB in the end (delta: 59.2 MB). Free memory was 102.1 MB in the beginning and 172.0 MB in the end (delta: -69.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:36:52,433 INFO L168 Benchmark]: Boogie Preprocessor took 127.42 ms. Allocated memory is still 205.0 MB. Free memory was 172.0 MB in the beginning and 166.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:36:52,434 INFO L168 Benchmark]: RCFGBuilder took 1680.69 ms. Allocated memory was 205.0 MB in the beginning and 237.5 MB in the end (delta: 32.5 MB). Free memory was 166.5 MB in the beginning and 99.7 MB in the end (delta: 66.8 MB). Peak memory consumption was 99.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:36:52,437 INFO L168 Benchmark]: TraceAbstraction took 54266.13 ms. Allocated memory was 237.5 MB in the beginning and 716.2 MB in the end (delta: 478.7 MB). Free memory was 99.7 MB in the beginning and 458.8 MB in the end (delta: -359.1 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:36:52,444 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 786.85 ms. Allocated memory was 145.8 MB in the beginning and 205.0 MB in the end (delta: 59.2 MB). Free memory was 102.1 MB in the beginning and 172.0 MB in the end (delta: -69.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.42 ms. Allocated memory is still 205.0 MB. Free memory was 172.0 MB in the beginning and 166.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1680.69 ms. Allocated memory was 205.0 MB in the beginning and 237.5 MB in the end (delta: 32.5 MB). Free memory was 166.5 MB in the beginning and 99.7 MB in the end (delta: 66.8 MB). Peak memory consumption was 99.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 54266.13 ms. Allocated memory was 237.5 MB in the beginning and 716.2 MB in the end (delta: 478.7 MB). Free memory was 99.7 MB in the beginning and 458.8 MB in the end (delta: -359.1 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 46.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 37.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 402 SDtfs, 569 SDslu, 263 SDs, 0 SdLazy, 1468 SolverSat, 352 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=150occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 142 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 235 PreInvPairs, 261 NumberOfFragments, 651 HoareAnnotationTreeSize, 235 FomulaSimplifications, 33689 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 48 FomulaSimplificationsInter, 7242 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 74458 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...